Wednesday, April 4, 2018

Ask The Supp Guru: Does Whey Lower Testosterone Levels?

Q: I've been told that eating protein lowers testosterone, but this seems somewhat counterintuitive. Should I really skip the shake in the name of my T-levels?

Protein decreasing your testosterone levels is an old fear that is grounded in good science. However, newer research offers a different picture, and points to a fascinating possibility. So, let's break down both viewpoints.

Circulating levels of testosterone temporarily increase whenever you train with high intensity and volume. It doesn't matter if you're male or female, just that you push yourself. And yes, that increase in testosterone from weight training alone has sometimes been shown to be reduced or blunted if you consume protein prior to or immediately after your workout.[1,2] But, not always.[3]

Further muddying the waters, other studies have also reported that high-protein diets lower resting levels of circulating testosterone, while others have shown that increasing protein can increase testosterone...


Source: Ask The Supp Guru: Does Whey Lower Testosterone Levels?

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